const styles = {
    'el-rate': '.el-rate{display: inline-block; vertical-align: text-top;}',
    'el-upload': '.el-upload__tip{line-height: 1.2;}'
}

function addCss (cssList, el) {
    const css = styles[el.tag]
    css && cssList.indexOf(css) === -1 && cssList.push(css)
    if (el.children) {
        el.children.forEach(el2 => addCss(cssList, el2))
    }
}

export function makeUpCss (conf) {
    const cssList = []
    conf.fields.forEach(el => addCss(cssList, el))
    return cssList.join('\n')
}
